Thesaurus: mass noun
a noun that does not form plurals
Related headwords
formdefinitionnoundefinitionpluralsdefinitionMass cardfamilymass culturefamilymass defectfamilymass deficiencyfamilymass energyfamilymass hysteriafamilymass mediumfamilymass meetingfamilymass murderfamilymass murdererfamilymass numberfamilymass productionfamilymass rapid transitfamilymass spectrographfamilymass spectrometerfamilymass spectroscopicfamilymass spectroscopyfamilymass spectrumfamilymass unitfamilymass actionfamilymass-action principleneighbor